/**
 * Copyright (C) 2024 AIDC-AI
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.alibaba.langengine.autogen.tools;

import com.alibaba.fastjson.JSON;
import com.alibaba.langengine.core.tool.StructuredTool;
import com.alibaba.langengine.core.tool.ToolExecuteResult;
import lombok.extern.slf4j.Slf4j;

import java.util.Map;

@Slf4j
public class CircumferenceTool extends StructuredTool {

    public CircumferenceTool() {
        setName("circumference_calculator");
        setDescription("Use this tool when you need to calculate a circumference using the radius of a circle");
        setStructuredSchema(new CircumferenceSchema());
    }

    @Override
    public ToolExecuteResult execute(String message) {
        log.error("CircumferenceTool message:" + message);
        Map<String, Object> messageMap = JSON.parseObject(message, Map.class);
        if(!messageMap.containsKey("radius")) {
            return new ToolExecuteResult("CircumferenceTool error");
        }
        String radius = messageMap.get("radius").toString();

        Double circle = Double.parseDouble(radius) * 2.0 * Math.PI;
        return new ToolExecuteResult(circle.toString());
    }

}
